//初始化數(shù)據(jù)
$start=1;
$end=$total_pages;

if($total_pages>$showpages){/* 如果總頁(yè)數(shù)大于顯示頁(yè)數(shù) */
if($page>$pageoffset+1){/* 如果當(dāng)前頁(yè)數(shù)大于偏移量+1 */
$page_banner .='...';
}
if($page>$pageoffset){/* 如果當(dāng)前頁(yè)大于偏移量時(shí) */
$start=$page-$pageoffset;/* 起始頁(yè)數(shù)等于當(dāng)前頁(yè)數(shù)減去偏移量 */
$end=$total_pages>$page+$pageoffset?$page+$pageoffset:$total_pages;/* 結(jié)束頁(yè)數(shù)等于總頁(yè)數(shù)大于當(dāng)前頁(yè)數(shù)加偏移量 */
}else{
$start=1;
$end=$total_pages>$showpage?$showpage:$total_pages;
}
if($page+$pageoffset>$total_pages){
$start=$start-($page+$pageoffset-$end);
}
}

?

for($i=$start;$i<=$end;$i++){
$page_banner .="<a href='".$_SERVER['PHP_SELF'].'?p='.$i."'>$i</a>";
}

if($page<$total_pages){
$page_banner .="<a href='".$_SERVER['PHP_SELF'].'?p='.$next."'> 下一頁(yè)</a>";
$page_banner .="<a href='".$_SERVER['PHP_SELF'].'?p='.$total_pages."'> 尾頁(yè)</a>";
}
?
?
$page_banner .="共{$total_pages}頁(yè)";
$page_banner .="<form action='fenye.php' method='get'>";
$page_banner .="到第<input type='text' size='2' name='p'>頁(yè)";
$page_banner .="<input type='submit' value='確定'>";
$page_banner .="</form></div>";
echo $page_banner;

?